12933951229 has 2 divisors, whose sum is σ = 12933951230. Its totient is φ = 12933951228.

The previous prime is 12933951221. The next prime is 12933951241. The reversal of 12933951229 is 92215933921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12033651204 + 900300025 = 109698^2 + 30005^2 .

It is a cyclic number.

It is not a de Polignac number, because 12933951229 - 2³ = 12933951221 is a prime.

It is a super-2 number, since 2×12933951229² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12933951221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6466975614 + 6466975615.

It is an arithmetic number, because the mean of its divisors is an integer number (6466975615).

Almost surely, 2^12933951229 is an apocalyptic number.

It is an amenable number.

12933951229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12933951229 is an equidigital number, since it uses as much as digits as its factorization.

12933951229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 262440, while the sum is 46.

The spelling of 12933951229 in words is "twelve billion, nine hundred thirty-three million, nine hundred fifty-one thousand, two hundred twenty-nine".